Best Plants For Portsmouth, IA

A variety of plants are suitable for Portsmouth's climate. The growing zone for the area is usually 5b, with average annual lows of -15 to -10 degrees Fahrenheit. Scroll down for a full list of the best plants for Portsmouth, IA based on our analysis of the region's information.
Trees for Portsmouth
Fruits for Portsmouth
Flowers for Portsmouth
Vegetables for Portsmouth
Map of IA Hardiness Zones

Choosing plants based on the growing zone for Portsmouth ensures that your plants will be able to survive the lowest annual temperatures in your area of Iowa.

Reusable Grow Bags

Stainless Steel Garden Tool Set

Cluck Around Sign

Raised Garden Planter

Small Greenhouse Kit
Best Time to Plant in Portsmouth
Check the growing calendar for Portsmouth at the Old Farmer's Almanac to see the best planting times for the region.
Need Gardening Gear?
The Plant Guide Online has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.

Small Greenhouse Kit

Brass Watering Can

Large Greenhouse Kit

Hydroponic Garden Grow Kit

Rustic Iron Garden Trellis

Portsmouth's Temperature
USDA Growing Zone: 5b
Zip Codes: 51565
Longitude: -95.5192
Latitude: 41.6501
Lowest Avg Temperatures (F): -15 to -10
The USDA growing zone is 5b in Portsmouth, IA. This is a measure of the lowest temperature that a plant can survive, helping to decide what plants would be suitable for the region's climate. According to our records, the average annual extreme minimum temperature in Portsmouth is -15 to -10 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for Portsmouth, IA.
Map of Portsmouth

Self Watering Plant Pots

Hoeing Ain't Easy Garden Sign

Worm Composting Kit

Brass Watering Can

Reusable Grow Bags
All Towns In IA
Tools You'll Love
The Plant Guide Online has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.

Deluxe Plastic Watering Can

Cluck Around Sign

Small Greenhouse Kit

Fiskars Garden Harvest Basket

Self Watering Plant Pots
Plants For Other States:
Looking for the best plants in a different area of the United States? Click on a button below to find plants that are ideal for that state's temperatures.

Steel Hori Hori Weeding Knife

Wooden Chicken Coop

Shiitake Mushroom Kit

Deluxe Plastic Watering Can

Worm Composting Kit
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